package Thread;

public class Demo1 {
    private static  int count;
    public static void main(String[] args) throws InterruptedException {
        Object lock = new Object();
        Thread t1 = new Thread(()->{
            for(int i =0 ;i < 50000;i++) {
              synchronized (lock) {
                  count++;
              }
            }
        });
        Thread t2 = new Thread(()->{
            for(int i =0 ;i < 50000;i++) {
                synchronized (lock) {
                    count++;
                }
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(count);
    }
}
